This is an ORIGINAL 1972 product catalog for the Tube Turns Division of the Chemetron Corporation. It is 160 pages. Tube Turns' Catalog No. 311 is a complete reference work. It includes the more than 12,000 items in Tube Turns' line of welding fittings, flanges and specialty piping components. The catalog includes information on Tube Turns' manufacturing processes, inspection checks and product quality controls. It contains product illustrations of each fitting, along with charts and tables listing type of fitting, weight, part number, dimension and price.

This is a high resolution digital reproduction of an ORIGINAL 1949 product catalog for the Tube Turns Division of the Chemetron Corporation. It is 262 pages. Tube Turns' Catalog No. 211 is a complete reference work. It includes the more than 12,000 items in Tube Turns' line of welding fittings, flanges and specialty piping components. The catalog includes information on Tube Turns' manufacturing processes, inspection checks and product quality controls. It contains product illustrations of each fitting, along with charts and tables listing type of fitting, weight, part number, dimension and price.